CVE-2026-110112 Dockhand before 1.0.50 OIDC Privilege Escalation via Missing Token Claim Validation

Critical 9.2 Published Updated

Attackers from other tenants can gain admin access in Dockhand due to missing OIDC token claim validation, allowing unauthorized privilege escalation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-110112?

CVE-2026-110112 is a critical vulnerability in Finsys dockhand, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dockhand before 1.0.50 contains a privilege escalation vulnerability that allows users from another tenant to gain admin access because OIDC iss, aud, nonce and exp claims are not validated. Attackers with admin rights in another tenant of a shared provider like Microsoft Entra ID can recreate the mapped admin group and log in as Dockhand administrators.

Weakness: CWE-863

Which versions are affected by CVE-2026-110112?

How do I fix CVE-2026-110112?

No fix has been published for CVE-2026-110112 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-110112 being exploited?

There is no known exploitation of CVE-2026-110112 in the wild and no public exploit code.

Sources

Also known as GHSA-2v42-28fc-4w3q, GHSA-h4vc-h76x-c279.

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